** Tags removed: verification-needed-noble-linux-lowlatency
** Tags added: verification-done-noble-linux-lowlatency
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https://bugs.launchpad.net/bugs/2071889

Title:
  a critical typo in the code managing the ASPM  settings for PCI
  Express devices

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Noble:
  Fix Released
Status in linux source package in Oracular:
  Fix Released

Bug description:
  [Impact]
  The typo in the original code led to the PCI_EXP_LNKCTL register values being 
swapped between the parent PCI device and its child device.
  It may lead to incorrect power state, device malfunction on system resume, or 
potential data loss or system stability issues.

  [Fix]
  Kaiheng submitted a patch to fix the issue and has been included in v6.9 
mainline kernel.
  f3d049b35b01 PCI/ASPM: Restore parent state to parent, child state to child

  [Test]
  There is no test cases for the issue now.

  [Where problems may occur]
  It fixes the typo and should not introduce any regression.

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